Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 10 - 10.1 - Matrices and Systems of Equations - 10.1 Exercises - Page 709: 18

Answer

$\lceil -2\quad -4\quad\quad 1\quad \vdots\quad 13 \rceil $ $| 6\quad\quad\quad 0\quad\quad 7\quad \vdots\quad 22\enspace | $ $\lfloor 3\qquad -1\qquad 1\quad \vdots\quad 9\enspace \rfloor $

Work Step by Step

$\lceil -2x\quad -4y\qquad +z\quad \vdots\quad 13 \rceil $ $| \quad6x\qquad \enspace\qquad -7z\quad \vdots\quad 22\enspace | $ $\lfloor\quad 3x\quad -y\qquad +z\quad \vdots\quad 9\enspace \rfloor $ $\lceil -2\quad -4\qquad 1\quad \vdots\quad 13 \rceil $ $| \quad6\qquad 0\qquad -7\quad \vdots\quad 22\enspace | $ $\lfloor\quad 3\quad -1\qquad 1\quad \vdots\quad 9\enspace \rfloor $
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